Seat cushion securing strap



FIG. 1 is a front elevational view of a seat cushion securing strap showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view; and,

FIG. 6 is bottom plan view thereof. 

The ornamental design for a seat cushion securing strap, as shown and described. 